Sodium carbonate yog ib qho inorganic compound, tshuaj formula yog Na2CO3, molecular hnyav yog 105.99, tseem hu ua dej qab zib tshauv, tab sis nws belongs rau ntsev, tsis alkali, thiab tseem hu ua soda tshauv los yog soda tshauv nyob rau hauv thoob ntiaj teb kev lag luam. Sodium carbonate yog cov hmoov dawb, tsis muaj ntxhiab thiab tsis qab, yooj yim soluble hauv dej. Cov tshuaj aqueous yog alkaline heev thiab tuaj yeem nqus cov dej noo thiab clump hauv cov huab cua ntub, ib nrab tig mus rau hauv sodium bicarbonate. Cov txheej txheem ntau lawm ntawm sodium carbonate suav nrog kev sib koom ua ke alkali ntau lawm, ammonia alkali ntau lawm, thiab Lubrangian txheej txheem, thiab tseem tuaj yeem ua kom zoo los ntawm kev ua cov alkali ntuj. Nws yog ib qho tseem ceeb inorganic chemical raw khoom siv nyob rau hauv zus tau tej cov iav ca, iav khoom, thiab ceramic glazes. Nws kuj yog siv dav rau kev ntxuav txhua hnub, acid neutralization, thiab ua zaub mov.